2 × 19 × 43 × 881

Prime Factor Structure

Factorization String 2 × 19 × 43 × 881

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,328,480

Proper Divisor Sum 888,926

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1439549 ← → #1439561

1 2 19 38 43 86 817 881 1,634 1,762 16,739 33,478 37,883 75,766 719,777 1,439,554

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,439,554 719,777 2,159,332 1,079,666 539,833 1,619,500 809,750 404,875 1,214,626 607,313 1,821,940 910,970 455,485 1,366,456 683,228 341,614 170,807 512,422 256,211 768,634 384,317 1,152,952 576,476 288,238 144,119 432,358 216,179 648,538 324,269 972,808 486,404 243,202 121,601 364,804 182,402 91,201 273,604 136,802 68,401 205,204 102,602 51,301 153,904 76,952 38,476 19,238 9,619 28,858 14,429 43,288 21,644 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.